Developing the Research Question: From Interest to Science

advertisement

Developing the Research Question:

From Interest to Science

Samuel R. Mathews, PhD.

The University of West Florida

Pensacola, Florida, USA and

Visiting Professor

Tallinn Pedagogical University

Tallinn, Estonia

Sources of the “Idea”

– Personal experiences

• Family

• Personal educational history

• Friends

• Local, regional, national events

– Professional experiences

• As a teacher

• As a school leader

• With colleagues, school leaders, others

• As part of a community

Sources of the “Idea”

• Professional reading

– Professional journals

– Texts for classes

– Ministry reports

• Institutional interest

– School policy statements, mission, vision

– Ministry priorities, official positions

– Parliamentary legislation

Sources of the “Idea”

• Regardless of the source, the topic is best served when you have an interest in it and it reflects something of your values, passions, or professional goals;

• When the source of the idea is based on a very close personal theme, a personal bias could cloud the ability to approach the topic scientifically

Ways of “knowing”—Systems of

Inquiry

• Intuition —it just seems so; all my feelings point to the answer;

• Faith/belief —based on my values and my firm commitment to a set of principles it is so;

• Authority —this or that person is a powerful person and so, the views must be correct;

Ways of “knowing”—Systems of

Inquiry

• Common sense—

– all my personal experiences lead me to a conclusion; my experiences are varied and extensive, my conclusions must be correct;

• Rational method—

– based on logic emerging from “self-evident” truths; proof for “self-evident” truths is not required

• These “ways of knowing” are all valuable to our everyday lives but, our profession demands more;

Ways of “knowing”—Systems of

Inquiry

• Science —systematic inquiry into natural phenomenon;

• Goals of a Scientific Inquiry

• Describing

• Predicting

• Understanding/Explaining

• Applying

Describing

• Definition—list and elaborate the key attributes of the phenomenon under study;

What are the main attributes of the phenomenon we are studying?

• Differentiation--set some phenomenon apart from others; How is the phenomenon we are studying different from other related ones?

Describing

• Recording, measuring, or counting examples of the phenomenon; How do I know when the phenomenon occurred?

• Relationships between the phenomenon of interest and other, related phenomena;

How is the phenomenon I am studying related to other phenomena?

Predicting

• Forecasting —estimating with some degree of certainty outcomes at a future time on some measure of performance at an earlier time;

• Hypothesizing —given a set of conditions based on a theory, some specific change in a particpant's behavior might be predicted;

Understanding or Explaining

• Most difficult of the goals of science to achieve;

• The aim is to establish that changes in one factor or set of factors causes change in participant's performance on some task ;

• This is a major part of building or testing a theory ;

Understanding or Explaining

• Criteria for Establishing Causal

Relationships :

– When there is a change in one factor, there is a change in the second factor (covariation)

– The change in the factor associated with the cause always precedes a change in the factor associated with the effect (precedence)

– The factor (or factors) claimed to be the cause must be the most likely and alternative explanations must be eliminated;

Applying Results of Scientific Inquiry

• Scientific inquiry provides a strong and powerful base from which to develop new approaches and evaluate existing practices;

• Questions that arise from individuals in the field of psychology frequently address:

– Impact of new approaches to prevention or intervention

– Evaluation of existing practices;

– Theory testing or theory building;

Characteristics of Scientific Inquiry

• Empirical —data are based on observable evidence

• Public —rationale, procedures and methods, analyses, results, and interpretations are subjected to public evaluation

• Tentative —considers alternative interpretations and conclusions and reflects opposing viewpoints;

Characteristics of Scientific Inquiry

• Non-trivial--the importance of the question with regard to theory, informing practice, or resolving contradictions in a field is clearly established;

• Based in existing literature —researcher links premises underlying research question or problem statement with empirical and theoretical literature.

Research Questions and Problem

Statements

• Specify key constructs or concepts to be addressed

• Specify key relationships among constructs or concept

• Reflect an empirical approach to the problem

Research Questions or Problem

Statements

• Reflect a plausible and non-trivial scope of investigation given the existing knowledge on the themes

• Reflect a plausible scope of investigation given resources of the investigator

Specify Key Constructs or

Concepts

• Constructs reflect theoretical entities

(hypothetical construct) that may not be directly observed (e.g. personality, cognition, self efficacy, self esteem)

• Constructs within research question are based on empirical and theoretical literature

Specify Key Relationships

Among Constructs

• Relationships among constructs are based on findings within empirical studies and theoretical positions

• Relationships among constructs are based on sound and internally consistent logical arguments

Reflect an Empirical Approach to the Problem

• Constructs specified within the research question can be translated into some observable indicator

• Indicators are derived from existing empirical literature and include tests, interview questions, observation checklists, or other means of gathering data through the senses.

Reflect a Plausible and Non-trivial

Scope of Investigation

• The scope of the question is sufficient to be interesting to relevant individuals

• The scope makes sense given previous studies

• The results and interpretations emerging from the study provide new and useful insights into the problem being studied

Reflect a Plausible Scope given

Resources of the Investigator

• Potential participants are available and accessible to the researcher

• Assessment and measurement strategies are within the skills and resources of the researcher

Reflect a Plausible Scope given

Resources of the Investigator

• The data analysis procedures are consistent with the researcher’s resources

• The time available to the researcher is sufficient for conducting the study and writing the report

Download